OT-2026-000084597
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000084597) never changes.
Identity and time
| Publication number | OT-2026-000084597 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7417-b09f-06612fe8c166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21c599e2f5dd234b719fce58165b9266904ec1da5e09a69ceea441ea31c6919d |
|---|---|
| Markdown | 4554470dffb291f9fa4743d1dc972a4caf80dce65cdd2412379fa7a3870e816b |
| Publication page | 500511f4b506131d1ab020912bc1987302beb34376de5a07231c27c0e617aa02 |
| Manifest | 96a27d7638aca9d87bd9ed68aa26e484e216720efcddbceec2ab4f25e1ff465a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | xmzHJ/oxfZOPgzsPbHJw+4serhmZX9C7VRWFwtdzVXSxe2KdNiOOjRhpkeFEjciJpDH9DNx15nZl/+poX39PDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:30.150822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084597observed 500511f4b506131d1ab020912bc19873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:30.132301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084597/manifest.jsonobserved 96a27d7638aca9d87bd9ed68aa26e484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:30.113166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084597/publication.mdobserved 4554470dffb291f9fa4743d1dc972a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:30.094180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084597/publication.txtobserved 21c599e2f5dd234b719fce58165b9266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|